As always, stay tuned here on !comicstrips@lemmy.world for a slow trickle out of Jucika comics, but if you want to find more, here’s a good post with a large collection that /u/JohnnyEnzyme@piefed.social posted last year: https://piefed.social/post/1258520.
If you haven’t seen It the largest steam train in the world was restored by union pacific, #4014 big boy. It’s basically two heavy freight locos welded together into one machine over a hundred feet long. Lots of great videos of it online including a great video where it helps out a stalled mainline freight train running actual customer UP freight.